title: Isolation and characterization of the hatching enzyme from the amphibian, Xenopus laevis.
mesh_terms: D000818:Animals; D004355:Drug Stability; D004492:Edetic Acid / Q000494:pharmacology; D006863:Hydrogen-Ion Concentration; D006867:Hydrolases / Q000302:isolation & purification / Q000378:metabolism*; D007531:Isoflurophate / Q000494:pharmacology; D008666:Metalloendopeptidases; D008970:Molecular Weight; D010664:Phenylmethylsulfonyl Fluoride / Q000494:pharmacology; D014982:Xenopus laevis / Q000196:embryology*; D015032:Zinc / Q000494:pharmacology
chemical_list: D007531:Isoflurophate; D010664:Phenylmethylsulfonyl Fluoride; D004492:Edetic Acid; D006867:Hydrolases; D008666:Metalloendopeptidases; C024344:envelysin; D015032:Zinc